Orientation of the living room: Is the geomantic thing better or the north and south?

None of them are good. Seeing Feng Shui requires comprehensive analysis, not a word. Looking at Feng Shui requires looking at eight characters. A good feng shui master must understand numerology, because different people in the same house have different living effects. Feng shui is not a copier. It is different and needs to be customized according to the eight characters.